1// Copyright 2023 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build wasip1
6
7package syscall
8
9import "unsafe"
10
11const (
12	SHUT_RD   = 0x1
13	SHUT_WR   = 0x2
14	SHUT_RDWR = SHUT_RD | SHUT_WR
15)
16
17type sdflags = uint32
18
19//go:wasmimport wasi_snapshot_preview1 sock_accept
20//go:noescape
21func sock_accept(fd int32, flags fdflags, newfd unsafe.Pointer) Errno
22
23//go:wasmimport wasi_snapshot_preview1 sock_shutdown
24//go:noescape
25func sock_shutdown(fd int32, flags sdflags) Errno
26
27func Socket(proto, sotype, unused int) (fd int, err error) {
28	return 0, ENOSYS
29}
30
31func Bind(fd int, sa Sockaddr) error {
32	return ENOSYS
33}
34
35func StopIO(fd int) error {
36	return ENOSYS
37}
38
39func Listen(fd int, backlog int) error {
40	return ENOSYS
41}
42
43func Accept(fd int) (int, Sockaddr, error) {
44	var newfd int32
45	errno := sock_accept(int32(fd), 0, unsafe.Pointer(&newfd))
46	return int(newfd), nil, errnoErr(errno)
47}
48
49func Connect(fd int, sa Sockaddr) error {
50	return ENOSYS
51}
52
53func Recvfrom(fd int, p []byte, flags int) (n int, from Sockaddr, err error) {
54	return 0, nil, ENOSYS
55}
56
57func Sendto(fd int, p []byte, flags int, to Sockaddr) error {
58	return ENOSYS
59}
60
61func Recvmsg(fd int, p, oob []byte, flags int) (n, oobn, recvflags int, from Sockaddr, err error) {
62	return 0, 0, 0, nil, ENOSYS
63}
64
65func SendmsgN(fd int, p, oob []byte, to Sockaddr, flags int) (n int, err error) {
66	return 0, ENOSYS
67}
68
69func GetsockoptInt(fd, level, opt int) (value int, err error) {
70	return 0, ENOSYS
71}
72
73func SetsockoptInt(fd, level, opt int, value int) error {
74	return ENOSYS
75}
76
77func SetReadDeadline(fd int, t int64) error {
78	return ENOSYS
79}
80
81func SetWriteDeadline(fd int, t int64) error {
82	return ENOSYS
83}
84
85func Shutdown(fd int, how int) error {
86	errno := sock_shutdown(int32(fd), sdflags(how))
87	return errnoErr(errno)
88}
89